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CVE-2026-7838 UltraVNC viewer heap buffer overflow via integer overflow in RFB connection-failure reason length
| Reporter | Title | Published | Views | Family All 5 |
|---|---|---|---|---|
 | CVE-2026-7838 | 1 Jul 202603:33 | – | attackerkb |
 | CVE-2026-7838 | 1 Jul 202603:33 | – | cve |
 | EUVD-2026-40884 | 1 Jul 202603:33 | – | euvd |
 | CVE-2026-7838 | 1 Jul 202605:16 | – | nvd |
 | PT-2026-54488 | 1 Jul 202600:00 | – | ptsecurity |
[
{
"vendor": "uvnc",
"product": "UltraVNC",
"versions": [
{
"version": "0",
"lessThanOrEqual": "1.8.2.2",
"status": "affected",
"versionType": "custom"
}
],
"defaultStatus": "unaffected",
"modules": [
"vncviewer"
]
}
]| Source | Link |
|---|---|
| uvnc | www.uvnc.com/ |
| github | www.github.com/ultravnc/UltraVNC |
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01 Jul 2026 03:33Current
CVSS 48.7
CVSS 3.18.8